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Document and Entity Information
12 Months Ended
Dec. 31, 2019
Document And Entity Information [Abstract]  
Entity Registrant Name BARRICK GOLD CORP
Entity Central Index Key 0000756894
Entity Current Reporting Status Yes
Current Fiscal Year End Date --12-31
Document Fiscal Year Focus 2019
Document Fiscal Period Focus FY
Document Type 6-K
Document Period End Date Dec. 31, 2019
Amendment Flag false